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<?php |
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/* |
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* 2017 Romain CANON <[email protected]> |
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* |
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* This file is part of the TYPO3 Formz project. |
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* It is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License, either |
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* version 3 of the License, or any later version. |
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* |
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* For the full copyright and license information, see: |
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* http://www.gnu.org/licenses/gpl-3.0.html |
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*/ |
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namespace Romm\Formz\Service\ViewHelper; |
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use Closure; |
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use Romm\Formz\Exceptions\EntryNotFoundException; |
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use TYPO3\CMS\Core\SingletonInterface; |
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class SlotViewHelperService implements SingletonInterface |
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{ |
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/** |
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* Contains the closures which will render the registered slots. The keys |
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* of this array are the names of the slots. |
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* |
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* @var Closure[] |
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*/ |
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private $slots = []; |
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/** |
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* Adds a closure - which will render the slot with the given name - to the |
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* private storage in this class. |
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* |
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* @param string $name |
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* @param Closure $closure |
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*/ |
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public function addSlotClosure($name, Closure $closure) |
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{ |
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$this->slots[$name] = $closure; |
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} |
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/** |
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* Returns the closure which will render the slot with the given name. |
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* |
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* @param string $name |
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* @return Closure |
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* @throws EntryNotFoundException |
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*/ |
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public function getSlotClosure($name) |
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{ |
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if (false === $this->hasSlotClosure($name)) { |
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throw EntryNotFoundException::conditionNotFound($name); |
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} |
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return $this->slots[$name]; |
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} |
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/** |
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* @param string $name |
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* @return bool |
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*/ |
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public function hasSlotClosure($name) |
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{ |
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return true === isset($this->slots[$name]); |
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} |
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/** |
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* Resets the list of closures. |
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*/ |
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public function resetState() |
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{ |
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$this->slots = []; |
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} |
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} |
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romm /
formz
